../ Journal_of_the_American_Rocket_Society_no_69_(1..> 08-Dec-2017 20:41 10808816 Journal_of_the_American_Rocket_Society_no_70_(1..> 09-Dec-2017 10:23 3237074 Journal_of_the_American_Rocket_Society_no_71_(1..> 10-Dec-2017 14:54 3970027 Journal_of_the_American_Rocket_Society_no_72_(1..> 11-Dec-2017 10:14 5649995